OT-2026-000032103
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000032103) never changes.
Identity and time
| Publication number | OT-2026-000032103 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a4-7aeb-92fa-dce59d638e00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032103 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2e8c34d719f46257f5de840f030fec92a171d4028239c0caaed6463608dd860 |
|---|---|
| Markdown | f11d50fd50b5d773b1b9c2de4e1e0ed9d4c40926d0ed456612ea0e65ba0629d5 |
| Publication page | efc6630ebb577dabcca418509f163737b91dc8e3b96aaf61bab3ef113dca38ba |
| Manifest | 6ebcb35327a1a0eec2a4ce87e4e1e2bd93e52ad32b9623e0dd749d6b6480b0a3 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | eDZuwpH1tvpfqmchVQyfq3QL55o2EaA9VUN+klZpnLp5q09EV277EZJTTd2HxnfGWoNYBWlnwxq5FjuDNlQaBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:34:24.900568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032103observed efc6630ebb577dabcca418509f163737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:24.883429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032103/manifest.jsonobserved 6ebcb35327a1a0eec2a4ce87e4e1e2bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:24.864403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032103/publication.mdobserved f11d50fd50b5d773b1b9c2de4e1e0ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:24.847755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032103/publication.txtobserved a2e8c34d719f46257f5de840f030fec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|